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CVE-2023-4696

30
FAUCET Score

CVE-2023-4696 is a critical improper access control vulnerability affecting usememos/memos versions prior to 0.13.2. This flaw allows an unauthenticated attacker to remotely gain full control over the system, leading to complete compromise of confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion has been observed, its CVSS score of 9.8 highlights the severe risk it poses. Organizations using affected versions should prioritize patching to mitigate this critical vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.13.2CPE matchmatch criteria
cpe:2.3:a:usememos:memos:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.90%
Probability of exploitation in next 30 days
EPSS Percentile
55.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0090 is in the 41st percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/usememos/memosFixed in: 0.13.2

Vendor Advisories (1)

goGHSA-j2gj-g3p9-7mrrcritical

Account TakeOver Due to Improper Handling of JWT Tokens in usememos/memos

Sep 1, 2023

References

github.com / usememos/memos/commit/c9aa2eeb9852047e4f41915eb30726bd25f07ecd
Patch
huntr.dev / bounties/4747a485-77c3-4bb5-aab0-21253ef303ca
Permissions Required